84 				     struct integrity_iint_cache *iint,  in ima_rdwr_violation_check()  argument
96 			if (!iint)  in ima_rdwr_violation_check()
97 				iint = integrity_iint_find(inode);  in ima_rdwr_violation_check()
99 			if (iint && test_bit(IMA_MUST_MEASURE,  in ima_rdwr_violation_check()
100 						&iint->atomic_flags))  in ima_rdwr_violation_check()
105 			set_bit(IMA_MUST_MEASURE, &iint->atomic_flags);  in ima_rdwr_violation_check()
116 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
119 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
123 static void ima_check_last_writer(struct integrity_iint_cache *iint,  in ima_check_last_writer()  argument
132 	mutex_lock(&iint->mutex);  in ima_check_last_writer()
135 					    &iint->atomic_flags);  in ima_check_last_writer()
137 		    !inode_eq_iversion(inode, iint->version) ||  in ima_check_last_writer()
138 		    (iint->flags & IMA_NEW_FILE)) {  in ima_check_last_writer()
139 			iint->flags &= ~(IMA_DONE_MASK | IMA_NEW_FILE);  in ima_check_last_writer()
140 			iint->measured_pcrs = 0;  in ima_check_last_writer()
142 				ima_update_xattr(iint, file);  in ima_check_last_writer()
145 	mutex_unlock(&iint->mutex);  in ima_check_last_writer()
157 	struct integrity_iint_cache *iint;  in ima_file_free()  local
162 	iint = integrity_iint_find(inode);  in ima_file_free()
163 	if (!iint)  in ima_file_free()
166 	ima_check_last_writer(iint, inode, file);  in ima_file_free()
174 	struct integrity_iint_cache *iint = NULL;  in process_measurement()  local
208 		iint = integrity_inode_get(inode);  in process_measurement()
209 		if (!iint)  in process_measurement()
214 		ima_rdwr_violation_check(file, iint, action & IMA_MEASURE,  in process_measurement()
224 	mutex_lock(&iint->mutex);  in process_measurement()
226 	if (test_and_clear_bit(IMA_CHANGE_ATTR, &iint->atomic_flags))  in process_measurement()
228 		iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED |  in process_measurement()
237 	if (test_and_clear_bit(IMA_CHANGE_XATTR, &iint->atomic_flags) ||  in process_measurement()
241 		iint->flags &= ~IMA_DONE_MASK;  in process_measurement()
242 		iint->measured_pcrs = 0;  in process_measurement()
249 	iint->flags |= action;  in process_measurement()
251 	action &= ~((iint->flags & (IMA_DONE_MASK ^ IMA_MEASURED)) >> 1);  in process_measurement()
254 	if ((action & IMA_MEASURE) && (iint->measured_pcrs & (0x1 << pcr)))  in process_measurement()
259 	    !(test_bit(IMA_DIGSIG, &iint->atomic_flags))) {  in process_measurement()
263 			set_bit(IMA_DIGSIG, &iint->atomic_flags);  in process_measurement()
264 		iint->flags |= IMA_HASHED;  in process_measurement()
266 		set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);  in process_measurement()
272 			rc = ima_get_cache_status(iint, func);  in process_measurement()
284 	rc = ima_collect_measurement(iint, file, buf, size, hash_algo);  in process_measurement()
292 		ima_store_measurement(iint, file, pathname,  in process_measurement()
296 		rc = ima_appraise_measurement(func, iint, file, pathname,  in process_measurement()
301 		ima_audit_measurement(iint, pathname);  in process_measurement()
303 	if ((file->f_flags & O_DIRECT) && (iint->flags & IMA_PERMIT_DIRECTIO))  in process_measurement()
306 	if ((mask & MAY_WRITE) && test_bit(IMA_DIGSIG, &iint->atomic_flags) &&  in process_measurement()
307 	     !(iint->flags & IMA_NEW_FILE))  in process_measurement()
309 	mutex_unlock(&iint->mutex);  in process_measurement()
318 			set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);  in process_measurement()
406 	struct integrity_iint_cache *iint;  in ima_post_path_mknod()  local
414 	iint = integrity_inode_get(inode);  in ima_post_path_mknod()
415 	if (iint)  in ima_post_path_mknod()
416 		iint->flags |= IMA_NEW_FILE;  in ima_post_path_mknod()